diff --git a/pub/tools/config.py b/pub/tools/config.py
index b5ea7d6..a0945a2 100644
--- a/pub/tools/config.py
+++ b/pub/tools/config.py
@@ -3,7 +3,7 @@
 NO_VALUE = "<<blank>>"  # special marker
 MAX_PUBS = 9000
 # Biopython will put a count greater than 200 ids into a post, so we don't need to worry about request size
-# But there does seem to be a 9999 limit either from Biopython or from NCBI.
+# But there does seem to be a 9999 limit either from Biopython or from NCBI
 
 
 VERSION = importlib.metadata.version('pub.tools')
diff --git a/pub/tools/tests/test_entrez.py b/pub/tools/tests/test_entrez.py
index 17b8c88..2589610 100644
--- a/pub/tools/tests/test_entrez.py
+++ b/pub/tools/tests/test_entrez.py
@@ -357,14 +357,16 @@ def test_print_electronic_pubmodel(self):
         """ Both dates should be stored and the citation reflect it """
         record = entrez.get_publication(pmid='10854512')
         self.assertEqual(citations.journal_citation(html=True, publication=record),
-                         '<span class="citation">Soon MS, Lin OS. Inflammatory fibroid polyp of the duodenum. <i>Surg Endosc</i> 2000 '
+                         '<span class="citation">Soon MS, Lin OS. Inflammatory fibroid polyp of the duodenum. '
+                         '<i>Surg Endosc</i> 2000 '
                          'Jan;14(1):86. Epub 1999 Nov 25.</span>')
 
     def test_electronic_print_pubmodel(self):
         """ Both dates should be stored but use electronic date for citation """
         record = entrez.get_publication(pmid='14729922')
         self.assertEqual(citations.journal_citation(html=True, publication=record),
-                         '<span class="citation">Edgar RC. Local homology recognition and distance measures in linear time using '
+                         '<span class="citation">Edgar RC. Local homology recognition and distance measures in '
+                         'linear time using '
                          'compressed '
                          'amino acid alphabets. <i>Nucleic Acids Res</i> 2004 Jan 16;32(1):380-5. Print 2004.</span>')
 
@@ -372,7 +374,8 @@ def test_electronic_ecollection_pubmodel(self):
         """ Both dates should be stored but use electronic date for citation """
         record = entrez.get_publication(pmid='23372575')
         self.assertEqual(citations.journal_citation(html=True, publication=record),
-                         '<span class="citation">Wangari-Talbot J, Chen S. Genetics of melanoma. <i>Front Genet</i> 2013 '
+                         '<span class="citation">Wangari-Talbot J, Chen S. Genetics of melanoma. <i>Front '
+                         'Genet</i> 2013 '
                          'Jan 25;3:330. doi: '
                          '10.3389/fgene.2012.00330. eCollection 2012.</span>')